fzus61 kbuf 130809
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expires:202604131500;;287297

open lake forecast for lake ontario
national weather service buffalo ny
409 am edt mon apr 13 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 29.3 inch low will move across northern quebec today, 
with a trailing weak trough crossing the lake. a 29.6 inch low will 
then move into the central great lakes tuesday morning before 
weakening across the saint lawrence valley tuesday night. another 
29.6 inch low will move into the central great lakes wednesday night 
before reaching southern quebec thursday night. a 30.0 inch high is 
then forecast to build from the central great lakes friday to the 
lower great lakes saturday.


loz062-131500-
lake ontario open waters from the niagara river to hamlin beach-
409 am edt mon apr 13 2026

.today...southwest winds 15 to 25 knots. showers this morning.
waves 2 to 4 feet building to 3 to 6 feet. 
.tonight...west winds 5 to 15 knots becoming southeast 10 knots
or less. a chance of showers late. waves 2 to 4 feet subsiding to
1 foot or less. 
.tuesday...east winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. showers with a chance of
thunderstorms. waves 2 feet or less building to 3 to 5 feet. 
.tuesday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. showers likely with a chance of thunderstorms.
waves 3 to 5 feet subsiding to 1 to 2 feet. 
.wednesday...southwest winds 5 to 15 knots becoming south.
showers likely with a chance of thunderstorms. waves 1 to 2 feet.
.thursday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely. waves 1 to 3 feet. 
.friday...west winds 5 to 15 knots becoming southeast. waves 1 to
3 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$

fzus63 kdtx 130727
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open lake forecast for lake huron
national weather service detroit/pontiac mi
327 am edt mon apr 13 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a warm front stalls across the northern great lakes
through much of the week. multiple passing disturbances bring
rounds of showers, thunderstorms, and gusty winds through friday.


lhz361-362-131530-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
327 am edt mon apr 13 2026

.today...southwest winds 15 to 20 knots veering to the west early
in the afternoon...then decreasing to 10 to 15 knots late in the
afternoon. a chance of showers in the morning. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.tonight...north winds 5 to 10 knots veering to the east after
midnight...then increasing to 10 to 15 knots early in the
morning. showers and a chance of thunderstorms after midnight.
locally heavy rainfall possible after midnight. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.tuesday...east winds 10 to 15 knots. a chance of showers. waves
3 to 5 feet. 
.tuesday night...north winds 5 to 10 knots veering to the
northeast in the late evening and overnight. a chance of showers
in the evening...then a chance of showers and thunderstorms after
midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the late
evening and overnight. 
.wednesday...north winds 5 to 10 knots veering to the east late
in the evening. a chance of showers. waves 1 to 3 feet building
to 3 to 5 feet late in the evening. 
.thursday...east winds 10 to 15 knots backing to the northwest by
midnight. showers likely early in the morning. a chance of
thunderstorms until early evening. waves 3 to 5 feet. 
.friday...north winds 10 to 15 knots veering to the east early in
the evening...then becoming southeast 15 to 20 knots by midnight.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning
and early afternoon...then building to 2 to 4 feet early in the
evening building to 5 to 7 feet by midnight. waves occasionally
around 10 feet. 


$$

fzus63 kdtx 130727
glflh 
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open lake forecast for lake huron
national weather service detroit/pontiac mi
327 am edt mon apr 13 2026

for waters beyond five nautical miles off shore on lake huron

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a warm front stalls across the northern great lakes
through much of the week. multiple passing disturbances bring
rounds of showers, thunderstorms, and gusty winds through friday.


lhz363-462>464-131530-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
327 am edt mon apr 13 2026

.today...southwest winds 15 to 20 knots becoming west 10 to
15 knots in the afternoon. a chance of showers in the morning.
waves 5 to 7 feet. waves occasionally around 10 feet. 
.tonight...north winds 5 to 10 knots veering to the northeast
late in the evening...then veering to the east after midnight
increasing to 10 to 15 knots early in the morning. showers and a
chance of thunderstorms after midnight. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. a chance of showers. waves 3 to
5 feet. 
.tuesday night...north winds 10 to 15 knots becoming northeast
5 to 10 knots by midnight...then veering to the southeast after
midnight. showers likely and a chance of thunderstorms. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. 
.wednesday...north winds 5 to 10 knots becoming east 10 to
15 knots late in the evening. a chance of thunderstorms in the
morning. a chance of showers. showers likely late in the
afternoon. waves 1 to 3 feet building to 2 to 4 feet late in the
evening. 
.thursday...southeast winds 10 to 15 knots veering to the
southwest . showers likely. waves 3 to 5 feet. 
.friday...northwest winds 10 to 15 knots becoming north 5 to
10 knots until early evening...then becoming southeast 10 to
15 knots by midnight. a chance of. waves 2 to 4 feet subsiding to
1 to 3 feet until early evening...then building to 4 to 6 feet by
midnight. waves occasionally around 8 feet. 


$$